fn main() {
    print_labeled_measurement(5, 'h');
}

/*
    fn 函数名(参数1名：参数1类型, 参数2名：参数2类型) {
        函数内容
    }
*/
fn print_labeled_measurement(value: i32, unit_label: char) {
    println!("The measurement is: {value}{unit_label}");
}
